WELL · 42-013-30935 · DISTRICT 1

Williams Mary Isabella -A- #5-A

Y

Atascosa County · Patty Hutt (Wilcox) field · Shut IN  · Vertical

Williams Mary Isabella -A- #5-A (API 42-013-30935) is a well in Atascosa County operated by Aaronmark Services LLC, completed September 27, 1978 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 8, 1978, permitted to 5,800 ft.

It was permitted by H. & J. Drilling Company and has since transferred to Aaronmark Services LLC on the wellbore schedule.

Its lease has reported 28.6K barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Aaronmark Services LLC

Permitted by H. & J. Drilling Company; the EWA schedule now lists a different operator.

New Braunfels, TX · P-5 Y, filed Sep 4, 2025 · (817) 201-8945

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAaronmark Services LLC
Production reportsAaronmark Services, LLCthrough Apr 2026
Latest permitH. & J. Drilling CompanySep 8, 1978

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,800
total depth, ft
1
permits on file
Sep 8, 1978
last permit issued
Sep 27, 1978
completed
28.6K
cumulative oil, bbl
19
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 27, 1978
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Mary Isabella -A- O-1-5664Patty Hutt (Wilcox)Aaronmark Services, LLC528.6K19Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 561 · prior 12 653(-14%)

0100200202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1H. & J. Drilling CompanyJan 1993 → Feb 1994
  2. 2Alcor Energy, Inc.Mar 1994 → Aug 2000
  3. 3Cole, Frank W EngineeringFeb 2001 → Dec 2003
  4. 4WSMMar 2018 → Nov 2023
  5. 5WSM LLCDec 2023 → Jun 2025
  6. 6Aaronmark Services, LLCJul 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
32146-99DrillH. & J. Drilling CompanySep 8, 1978Sep 8, 1978—5,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-5664————

Perforations

Perforated and open-hole intervals.

FromToType
5,3975,402Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.3755,392——
4.55,7807.8751,075 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 24, 2001Jul 19, 2001—
00Jan 12, 1984Nov 30, 1978—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
842K
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000090741H-1 InjectionActive5002,6985,397–5,402

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120242025

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/01330935, documented in the API reference.